FIRMWARE DETAILS

iOS 26.3

Build: 23D127Feb 11, 2026Restore IPSW

Stable

View details

Filename: iPhone15,4_26.3_23D127_Restore.ipsw
File size: 10.14 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: c9681dc915b28a8d7e4c45213b6eeecf91a782434d5ffef11139e777a8e9efcc
SHA-1: e39702c4f95728d8c988e478bb18cf2d9b13e7ef
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 15 iPhone15,4IPSW.me public API retrieval · Oct 22, 2026, 8:29 AM UTC

Unsigned

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

AppleDBhttps://api.appledb.dev/ios/iOS%3B23D127.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 22d32595e350673d41628e5ae650b60c

IPSW.mehttps://api.ipsw.me/v4/device/iPhone15%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 4012c2c5a7256abf6d34408600e789df